... ; 2. Input fluctuation range: 90V-264V, 47Hz-63Hz; 3. Output power: 12W; 4. Output error: <± 5%; 5. Efficiency> 85%; 6. Ripple ... , anti-start impact, anti-electronic jamming; 12: Weight: 95g; 13. Power Surface Temperature: Temperature of 25 °C, the surface temperature> 50 ... , full of aging, the surface temperature> 75 °C. 24W USA plug power supply